Hi, thanks i disabled the pin with a cellphone. i can't seem to get this to work. i configured the imei because i don't know what dev to use. how can i find what /dev/USB.... should i use if detection fails ? i have a minimal centos 6.4 installation, do i need to install any missing components ? thanks from lsusb command Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub Bus 002 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub Bus 001 Device 002: ID 12d1:1001 Huawei Technologies Co., Ltd. E169/E620/E800 HSDPA Modem Bus 002 Device 002: ID 80ee:0021 VirtualBox USB Tablet from "load mod_gsmopen" 2013-07-04 19:52:05.429699 [DEBUG] mod_gsmopen.cpp:1127 rev 32adc78|4640a9c[(nil)|37 ][DEBUG_GSMOPEN 1127 ][none ][-1,-1,-1] Default globals.destination=5000 2013-07-04 19:52:05.429699 [DEBUG] mod_gsmopen.cpp:1129 rev 32adc78|4640a9c[(nil)|37 ][DEBUG_GSMOPEN 1129 ][none ][-1,-1,-1] Default globals.context=default 2013-07-04 19:52:05.429699 [DEBUG] mod_gsmopen.cpp:1137 rev 32adc78|4640a9c[(nil)|37 ][DEBUG_GSMOPEN 1137 ][none ][-1,-1,-1] globals.debug=0 2013-07-04 19:52:05.429699 [DEBUG] mod_gsmopen.cpp:1139 rev 32adc78|4640a9c[(nil)|37 ][DEBUG_GSMOPEN 1139 ][none ][-1,-1,-1] globals.debug=9 2013-07-04 19:52:05.429699 [DEBUG] mod_gsmopen.cpp:1145 rev 32adc78|4640a9c[(nil)|37 ][DEBUG_GSMOPEN 1145 ][none ][-1,-1,-1] globals.dialplan=XML 2013-07-04 19:52:05.429699 [DEBUG] mod_gsmopen.cpp:1151 rev 32adc78|4640a9c[(nil)|37 ][DEBUG_GSMOPEN 1151 ][none ][-1,-1,-1] globals.context=context_2 2013-07-04 19:52:05.429699 [DEBUG] mod_gsmopen.cpp:1142 rev 32adc78|4640a9c[(nil)|37 ][DEBUG_GSMOPEN 1142 ][none ][-1,-1,-1] globals.hold_music= 2013-07-04 19:52:05.429699 [DEBUG] mod_gsmopen.cpp:1148 rev 32adc78|4640a9c[(nil)|37 ][DEBUG_GSMOPEN 1148 ][none ][-1,-1,-1] globals.destination=9999 2013-07-04 19:52:05.429699 [DEBUG] gsmopen_protocol.cpp:2869 rev 32adc78|4640a9c[(nil)|37 ][DEBUG_GSMOPEN 2869 ][none ][-1,-1,-1] setting boost 0 to 512.000000 2013-07-04 19:52:05.429699 [DEBUG] gsmopen_protocol.cpp:2869 rev 32adc78|4640a9c[(nil)|37 ][DEBUG_GSMOPEN 2869 ][none ][-1,-1,-1] setting boost 0 to 512.000000 2013-07-04 19:52:05.429699 [ERR] mod_gsmopen.cpp:3035 rev 32adc78|4640a9c[(nil)|37 ][ERRORA 3035 ][none ][-1,-1,-1] port /dev/ttyUSB2, NOT open 2013-07-04 19:52:05.429699 [NOTICE] mod_gsmopen.cpp:3053 rev 32adc78|4640a9c[(nil)|37 ][NOTICA 3053 ][none ][-1,-1,-1] ************************************************ 2013-07-04 19:52:05.429699 [NOTICE] mod_gsmopen.cpp:3054 rev 32adc78|4640a9c[(nil)|37 ][NOTICA 3054 ][none ][-1,-1,-1] f.imei=|| 2013-07-04 19:52:05.429699 [NOTICE] mod_gsmopen.cpp:3055 rev 32adc78|4640a9c[(nil)|37 ][NOTICA 3055 ][none ][-1,-1,-1] f.imsi=|| 2013-07-04 19:52:05.429699 [NOTICE] mod_gsmopen.cpp:3056 rev 32adc78|4640a9c[(nil)|37 ][NOTICA 3056 ][none ][-1,-1,-1] f.tty_data_device = |/dev/ttyUSB2| 2013-07-04 19:52:05.429699 [NOTICE] mod_gsmopen.cpp:3057 rev 32adc78|4640a9c[(nil)|37 ][NOTICA 3057 ][none ][-1,-1,-1] f.tty_audio_device = |/dev/ttyUSB1| 2013-07-04 19:52:05.429699 [NOTICE] mod_gsmopen.cpp:3058 rev 32adc78|4640a9c[(nil)|37 ][NOTICA 3058 ][none ][-1,-1,-1] ************************************************ 2013-07-04 19:52:05.429699 [WARNING] mod_gsmopen.cpp:1589 rev 32adc78|4640a9c[(nil)|37 ][WARNINGA 1589 ][interface0][-1, 0, 0] STARTING interface_id=1 2013-07-04 19:52:05.429699 [DEBUG] mod_gsmopen.cpp:1590 rev 32adc78|4640a9c[(nil)|37 ][DEBUG_GSMOPEN 1590 ][interface0][-1, 0, 0] id=1 2013-07-04 19:52:05.429699 [DEBUG] mod_gsmopen.cpp:1591 rev 32adc78|4640a9c[(nil)|37 ][DEBUG_GSMOPEN 1591 ][interface0][-1, 0, 0] name=interface0 2013-07-04 19:52:05.429699 [DEBUG] mod_gsmopen.cpp:1592 rev 32adc78|4640a9c[(nil)|37 ][DEBUG_GSMOPEN 1592 ][interface0][-1, 0, 0] hold-music= 2013-07-04 19:52:05.429699 [DEBUG] mod_gsmopen.cpp:1593 rev 32adc78|4640a9c[(nil)|37 ][DEBUG_GSMOPEN 1593 ][interface0][-1, 0, 0] context=context_2 2013-07-04 19:52:05.429699 [DEBUG] mod_gsmopen.cpp:1594 rev 32adc78|4640a9c[(nil)|37 ][DEBUG_GSMOPEN 1594 ][interface0][-1, 0, 0] dialplan=XML 2013-07-04 19:52:05.429699 [DEBUG] mod_gsmopen.cpp:1595 rev 32adc78|4640a9c[(nil)|37 ][DEBUG_GSMOPEN 1595 ][interface0][-1, 0, 0] destination=351934612906 2013-07-04 19:52:05.429699 [DEBUG] mod_gsmopen.cpp:1596 rev 32adc78|4640a9c[(nil)|37 ][DEBUG_GSMOPEN 1596 ][interface0][-1, 0, 0] imei=353435021664348 2013-07-04 19:52:05.429699 [DEBUG] mod_gsmopen.cpp:1597 rev 32adc78|4640a9c[(nil)|37 ][DEBUG_GSMOPEN 1597 ][interface0][-1, 0, 0] imsi= 2013-07-04 19:52:05.429699 [DEBUG] mod_gsmopen.cpp:1598 rev 32adc78|4640a9c[(nil)|37 ][DEBUG_GSMOPEN 1598 ][interface0][-1, 0, 0] controldevice_name=/dev/ttyUSB3 2013-07-04 19:52:05.429699 [DEBUG] mod_gsmopen.cpp:1599 rev 32adc78|4640a9c[(nil)|37 ][DEBUG_GSMOPEN 1599 ][interface0][-1, 0, 0] controldevice_audio_name=/dev/ttyUSB2 2013-07-04 19:52:05.429699 [DEBUG] mod_gsmopen.cpp:1601 rev 32adc78|4640a9c[(nil)|37 ][DEBUG_GSMOPEN 1601 ][interface0][-1, 0, 0] gsmopen_serial_sync_period=300 2013-07-04 19:52:05.429699 [ERR] gsmopen_protocol.cpp:137 rev 32adc78|4640a9c[(nil)|37 ][ERRORA 137 ][interface0][-1, 0, 0] port /dev/ttyUSB3, NOT open 2013-07-04 19:52:05.429699 [ERR] mod_gsmopen.cpp:1608 rev 32adc78|4640a9c[(nil)|37 ][ERRORA 1608 ][interface0][-1, 0, 0] STARTING interface_id=1 FAILED: gsmopen_serial_init failed 2013-07-04 19:52:05.429699 [ERR] mod_gsmopen.cpp:2684 rev 32adc78|4640a9c[(nil)|37 ][ERRORA 2684 ][interface0][-1, 0, 0] ALARM on interface interface0: 2013-07-04 19:52:05.449493 [CONSOLE] switch_loadable_module.c:1401 Successfully Loaded [mod_gsmopen] 2013-07-04 19:52:05.449493 [NOTICE] switch_loadable_module.c:147 Adding Endpoint 'gsmopen' 2013-07-04 19:52:05.449493 [NOTICE] switch_loadable_module.c:305 Adding API Function 'gsm' 2013-07-04 19:52:05.449493 [NOTICE] switch_loadable_module.c:305 Adding API Function 'gsmopen' 2013-07-04 19:52:05.449493 [NOTICE] switch_loadable_module.c:305 Adding API Function 'gsmopen_boost_audio' 2013-07-04 19:52:05.449493 [NOTICE] switch_loadable_module.c:305 Adding API Function 'gsmopen_dump' 2013-07-04 19:52:05.449493 [NOTICE] switch_loadable_module.c:305 Adding API Function 'gsmopen_sendsms' 2013-07-04 19:52:05.449493 [NOTICE] switch_loadable_module.c:417 Adding Chat interface 'sms'